The flight distance from Dillon Airport (DLN) in Dillon, United States to Noi Bai International Airport (HAN) in Hanoi, Vietnam is 11,666 kilometers (7,249 miles / 6,299 nautical miles). The estimated flight time for this route is approximately 15h, flying northwest at a heading of 323°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting United States with Vietnam. It is an intercontinental flight between North America and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 17:40 in Dillon, it's 07:40 in Hanoi. With a 14-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 5,206 feet between the two airports. Noi Bai International Airport sits lower than Dillon Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Hanoi (HAN) to Dillon (DLN) follows a heading of 27° (north northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Dillon Airport (DLN) and Noi Bai International Airport (HAN) detail pages, or use our flight duration calculator to compare other routes.